December weather forecast
Winterthur Woods, GA

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Weather in December

The first month of the winter, December, is still a cool month in Winterthur Woods, Georgia, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 40.3°F (4.6°C).

Temperature

The arrival of December signals a subtle shift in temperature, down from a refreshing 61.7°F (16.5°C) in November to a cool 55.2°F (12.9°C). Winterthur Woods witnesses a consistent average low-temperature of 40.3°F (4.6°C) throughout December.

Humidity

With an average relative humidity of 78%, December is the most humid month.

Rainfall

In Winterthur Woods, in December, during 12.9 rainfall days, 3.82" (97mm) of precipitation is typically accumulated. Throughout the year, there are 180.5 rainfall days, and 40.12" (1019mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 0.5 days. Throughout December, 0.28" (7mm) of snow is accumulated. Throughout the year, there are 3.1 snowfall days, and 1.42" (36mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 5:29 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:40 pm EST.

Sunshine

December has the least sunshine of the year in Winterthur Woods, with an average of 5.1h of sunshine.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 3 during December translates into the following guidance:
Exercise prevention - Warding off sunburn is urged. To guard against the harmful effects of the Sun, minimize exposure during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Winterthur Woods?

In Winterthur Woods, in December, the average high-temperature is 55.2°F (12.9°C), and the average low-temperature is 40.3°F (4.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in September is evaluated at 91.4°F (33°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 78%.

What is the average humidity in December?

In Winterthur Woods, the average relative humidity in December is 78%.

How many days does it rain in December?

In Winterthur Woods, in December, during 12.9 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

How many days does it snow in December in Winterthur Woods?

In Winterthur Woods, in December, snow falls for 0.5 days, with typically accumulated 0.28" (7mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Winterthur Woods have in December?

In Winterthur Woods, the average day length in December is 9h and 59min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:24 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:40 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.1h of sunshine.

How many hours of sunshine does Winterthur Woods have in December?

In December, the average sunshine duration is 5.1h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.

How high is the UV index in December?

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Winterthur Woods, GA

Average temperature in December - Winterthur Woods, GA
  • Average high temperature in December: 55.2°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in December: 40.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in December
Winterthur Woods, GA

Average pressure in December - Winterthur Woods, GA
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Winterthur Woods, GA

Average wind speed in December - Winterthur Woods, GA
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in December
Winterthur Woods, GA

Average humidity in December - Winterthur Woods, GA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are October and November (72%).

Average rainfall in December
Winterthur Woods, GA

Average rainfall in December - Winterthur Woods, GA
  • Average rainfall in December: 3.82"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in December
Winterthur Woods, GA

Average rainfall days in December - Winterthur Woods, GA
  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in December
Winterthur Woods, GA

Average snowfall in December - Winterthur Woods, GA
  • Average snowfall in December: 0.28"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Winterthur Woods, GA

Average snowfall days in December - Winterthur Woods, GA
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Winterthur Woods, GA

Average daylight in December / Average sunshine in December - Winterthur Woods, GA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in December
Winterthur Woods, GA

Average sunshine days in December - Winterthur Woods, GA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in December
Winterthur Woods, GA

Average UV index in December - Winterthur Woods, GA
  • Average UV index in December: 3

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Winterthur Woods, GA

Average cloud cover in December - Winterthur Woods, GA
  • Average cloud cover in December: 46

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in December
Winterthur Woods, GA

Average visibility in December - Winterthur Woods, GA
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Winterthur Woods, Georgia, USA

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